DE2051647A1 - Verfahren zur schmalbandigen Fern sehubertragung von Standbildern - Google Patents
Verfahren zur schmalbandigen Fern sehubertragung von StandbildernInfo
- Publication number
- DE2051647A1 DE2051647A1 DE19702051647 DE2051647A DE2051647A1 DE 2051647 A1 DE2051647 A1 DE 2051647A1 DE 19702051647 DE19702051647 DE 19702051647 DE 2051647 A DE2051647 A DE 2051647A DE 2051647 A1 DE2051647 A1 DE 2051647A1
- Authority
- DE
- Germany
- Prior art keywords
- pulses
- video signal
- image
- signal
- picture elements
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims description 17
- 230000005540 biological transmission Effects 0.000 title description 13
- 230000005236 sound signal Effects 0.000 claims description 16
- 238000003860 storage Methods 0.000 claims description 13
- 238000012432 intermediate storage Methods 0.000 claims description 2
- 230000001960 triggered effect Effects 0.000 claims description 2
- 230000015654 memory Effects 0.000 description 24
- 239000000872 buffer Substances 0.000 description 6
- 238000001208 nuclear magnetic resonance pulse sequence Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000005070 sampling Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000004904 shortening Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 235000009808 Humulus lupulus var. lupulus Nutrition 0.000 description 1
- 241001233037 catfish Species 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000009795 derivation Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005562 fading Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 244000049559 lpulo Species 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 238000013139 quantization Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000012549 training Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N11/00—Colour television systems
- H04N11/02—Colour television systems with bandwidth reduction
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/59—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial sub-sampling or interpolation, e.g. alteration of picture size or resolution
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/08—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division
- H04N7/084—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division with signal insertion during the horizontal blanking interval only
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/12—Systems in which the television signal is transmitted via one channel or a plurality of parallel channels, the bandwidth of each channel being less than the bandwidth of the television signal
- H04N7/122—Systems in which the television signal is transmitted via one channel or a plurality of parallel channels, the bandwidth of each channel being less than the bandwidth of the television signal involving expansion and subsequent compression of a signal segment, e.g. a frame, a line
- H04N7/125—Systems in which the television signal is transmitted via one channel or a plurality of parallel channels, the bandwidth of each channel being less than the bandwidth of the television signal involving expansion and subsequent compression of a signal segment, e.g. a frame, a line the signal segment being a picture element
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Television Signal Processing For Recording (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US87916569A | 1969-11-24 | 1969-11-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2051647A1 true DE2051647A1 (de) | 1971-05-27 |
Family
ID=25373565
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19702051647 Pending DE2051647A1 (de) | 1969-11-24 | 1970-10-21 | Verfahren zur schmalbandigen Fern sehubertragung von Standbildern |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3663749A (enrdf_load_stackoverflow) |
| DE (1) | DE2051647A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2068601B1 (enrdf_load_stackoverflow) |
| GB (1) | GB1328657A (enrdf_load_stackoverflow) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2365835A1 (de) * | 1972-01-20 | 1976-10-14 | Faxon Communications Corp | Faksimile-uebertragungseinrichtung |
| DE3415251A1 (de) * | 1983-04-22 | 1984-10-25 | Victor Company Of Japan, Ltd., Yokohama, Kanagawa | Uebertragungsgeraet fuer ein digitales videosignal |
| US6865193B2 (en) | 1999-02-22 | 2005-03-08 | Neil D. Terk | Video transmission system and method utilizing phone lines in multiple unit dwellings |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3749829A (en) * | 1971-05-14 | 1973-07-31 | Bell Telephone Labor Inc | Slow scan procedure for high resolution graphics mode video scene compatible with conditional replenishment type of bandwidth reduction |
| US3798366A (en) * | 1972-03-06 | 1974-03-19 | R Winkler | Infrared imaging system |
| US3792194A (en) * | 1972-06-05 | 1974-02-12 | Westinghouse Electric Corp | Scan conversion apparatus |
| JPS5622191B2 (enrdf_load_stackoverflow) * | 1972-07-19 | 1981-05-23 | ||
| SE371923B (enrdf_load_stackoverflow) * | 1973-02-14 | 1974-12-02 | Werns Inter Vvs Ab | |
| SE369570B (enrdf_load_stackoverflow) * | 1973-12-20 | 1974-09-02 | Ericsson Telefon Ab L M | |
| US3935591A (en) * | 1974-01-10 | 1976-01-27 | Rca Corporation | Audio-visual apparatus with control signal operated gating means |
| JPS53139925A (en) * | 1977-05-13 | 1978-12-06 | Hitachi Ltd | Receiving method for video signal |
| DE2725364C3 (de) * | 1977-06-04 | 1983-12-22 | Robert Bosch Gmbh, 7000 Stuttgart | Verfahren zur gleichzeitig sichtbaren Darstellung mehrerer unterschiedlicher Einzelbilder |
| US4492978A (en) * | 1979-03-12 | 1985-01-08 | Westinghouse Electric Corp. | Transmission system for TV signals |
| EP0039385A3 (en) * | 1980-02-08 | 1981-12-02 | FALCONI COSTRUZIONI IMPIANTI S.p.A. | Transmission of video and other signals and also of a return message by a single unshielded two-wire cable |
| US5010419A (en) * | 1986-12-04 | 1991-04-23 | James C. Wickstead | Apparatus for storing video signals on audio cassette |
| US4875107A (en) * | 1986-12-04 | 1989-10-17 | James C. Wickstead | Camcorder |
| GB2215935B (en) * | 1988-03-17 | 1992-12-16 | British Broadcasting Corp | The use of interlace in fractal scanning |
| GB9007249D0 (en) * | 1990-03-30 | 1990-05-30 | Rank Cintel Ltd | Image correction in telecines |
| US6041345A (en) * | 1996-03-08 | 2000-03-21 | Microsoft Corporation | Active stream format for holding multiple media streams |
| JP4366277B2 (ja) * | 2004-09-21 | 2009-11-18 | キヤノン株式会社 | 撮像装置及びその制御方法 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL75994C (enrdf_load_stackoverflow) * | 1943-01-07 | |||
| US3021384A (en) * | 1959-12-28 | 1962-02-13 | Bell Telephone Labor Inc | Time divisdion multiplexing of television and telephone messages |
| US3284567A (en) * | 1963-11-26 | 1966-11-08 | Ball Brothers Res Corp | Narrow bandwidth television system |
| US3453382A (en) * | 1964-01-20 | 1969-07-01 | Hughes Aircraft Co | Multiple interlace television system |
| GB1107360A (en) * | 1964-12-07 | 1968-03-27 | Solid State Electronics Pty Lt | Electronic picture display system |
| US3372228A (en) * | 1965-05-21 | 1968-03-05 | Hughes Aircraft Co | Television signal recorder |
| US3470313A (en) * | 1966-05-13 | 1969-09-30 | Nasa | Narrow bandwidth video |
| US3566023A (en) * | 1967-08-03 | 1971-02-23 | Itt | Sequential dot, digitally encoded television system |
| US3564127A (en) * | 1968-03-08 | 1971-02-16 | Westinghouse Electric Corp | System of band compression for video signals |
-
1969
- 1969-11-24 US US879165A patent/US3663749A/en not_active Expired - Lifetime
-
1970
- 1970-10-06 FR FR7036821A patent/FR2068601B1/fr not_active Expired
- 1970-10-21 DE DE19702051647 patent/DE2051647A1/de active Pending
- 1970-11-06 GB GB5287570A patent/GB1328657A/en not_active Expired
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2365835A1 (de) * | 1972-01-20 | 1976-10-14 | Faxon Communications Corp | Faksimile-uebertragungseinrichtung |
| DE3415251A1 (de) * | 1983-04-22 | 1984-10-25 | Victor Company Of Japan, Ltd., Yokohama, Kanagawa | Uebertragungsgeraet fuer ein digitales videosignal |
| US6865193B2 (en) | 1999-02-22 | 2005-03-08 | Neil D. Terk | Video transmission system and method utilizing phone lines in multiple unit dwellings |
Also Published As
| Publication number | Publication date |
|---|---|
| US3663749A (en) | 1972-05-16 |
| GB1328657A (en) | 1973-08-30 |
| FR2068601A1 (enrdf_load_stackoverflow) | 1971-08-27 |
| FR2068601B1 (enrdf_load_stackoverflow) | 1973-11-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE2051647A1 (de) | Verfahren zur schmalbandigen Fern sehubertragung von Standbildern | |
| DE69418112T2 (de) | Verschlüsselungsgerät für digitale Videosignale | |
| AT394290B (de) | Magnetband-aufzeichnungsgeraet | |
| DE3115902C2 (enrdf_load_stackoverflow) | ||
| DE3856377T2 (de) | Vorrichtung zum Übertragen eines digitalen Videosignals | |
| DE2350137C2 (de) | Empfängerseitige Tonwiedergabeeinrichtung für ein Bildübertragungssystem | |
| DE68926264T2 (de) | Verfahren und Vorrichtung zur Ver- und Entschlüsselung von zeitabhängigen Signalen | |
| DE3650444T2 (de) | Verfahren und vorrichtung zur erzeugung von chiffrierten und dechiffrierten fernsehsignalen. | |
| DE3038594C2 (de) | Verfahren zum Aufzeichnen eines digitalisierten Farb-Videosignals und Vorrichtung zur Wiedergabe | |
| DE2520491A1 (de) | Fernseh-zeitfehlerausgleicher | |
| DE3404648C2 (de) | Verfahren und Vorrichtung zum Aufbereiten eines Farbfernsehsignals für die Aufzeichnung auf einem Magnetband | |
| DE3114631A1 (de) | Digitalisiertes video- und audiodatenaufzeichnungs- und/oder -wiedergabegeraet | |
| DE2629706B2 (de) | Verfahren zur Übertragung und/oder Aufzeichnung von Farbfernsehsignalen | |
| DE3586505T2 (de) | Vorrichtung zum verarbeiten eines digitalen fernsehsignals. | |
| DE2612753A1 (de) | Verfahren zur kompression und expansion eines fernsehsignals und anordnung zur durchfuehrung des verfahrens | |
| DE69325342T2 (de) | Verfahren zum Überspielen von digitalen Videosignalen | |
| DE2901034C3 (de) | Verfahren und Schaltungsanordnung zur Komprimierung und Dekomprimierung von Analogsignalen in digitaler Form | |
| DE4127229C2 (de) | Magnetische Aufnahme- und Wiedergabevorrichtung mit Synchronisation der Fernsehsignale von mehreren Eingabeeinheiten | |
| DE4402870C2 (de) | Bilddatenverarbeitungsvorrichtung für ein digitales Videobandgerät und Bilddatenverarbeitungsverfahren dafür | |
| DE1141320B (de) | Anordnung zur Speicherung einzelner Fernsehbilder | |
| DE2058001C3 (de) | Schaltungsanordnung zum Umformen von Faksimile-, insbesondere Farbfaksimile-, Signalen in für die Übertragung in einem Fernsehsystem geeignete Signale | |
| DE3702333C2 (de) | Aufzeichnungssystem und Wiedergabegerät für ein digitales Fernsehsignal | |
| DE3780544T2 (de) | Verfahren zum aufzeichnen eines videosignals und das assoziierende aufzeichnungs-/wiedergabegeraet. | |
| DE3034716C2 (de) | Magnetband mit Schrägspuraufzeichnung zeitlich komprimierter Ton- und Bildinformationssignalteile sowie Aufnahme- und Wiedergabevorrichtung hierfür | |
| DE2945615A1 (de) | Digitales bildverarbeitungssystem fuer bewegte szenen |